Photoresist Chemicals 2H-1,5-Benzodioxepin-6-carboxamide, 3,4-dihydro-N-[[(3R,4R)-3-hydroxy-1-(4-hydroxybutyl)-4-piperidinyl]meth yl]-8-(methylamino)-, rel- Cas：823224-02-8 Molecular Formula：C21H33N3O5